baber/WOPTO huggingface dataset:
Patent JP-2022035324-A (JP)
Title: Silicon wafer affixing device and affixing method
Inventor: MURATA MITSUAKI
IPC: B24B41/06
Filed: 2020-08-20
Abstract: To remove air bubbles in an adhesive to obtain a silicon wafer having a high flatness in a high yield when one surface of the silicon wafer is attached to a carrier plate in order to polish the other surface of the silicon wafer.SOLUTION: A silicon wafer affixing device includes a carrier plate 10, an adhesive 11 that adheres a silicon wafer W to the carrier plate, a chamber 2 that covers the carrier plate to which the silicon wafer is temporarily bonded via the adhesive to form a processing space, a vacuum pump 4 that decompresses the inside of the processing space at a depressurizing rate in the range of 200 to 2000 Pa/sec, a decompression control unit 5 that controls the decompression speed of the vacuum pump, and atmosphere opening means 4 that opens the processing space in a vacuum state to the atmosphere.SELECTED DRAWING: Figure 1
Patent JP-2022037722-A (JP)
Title: Paper conveying apparatus, and image forming apparatus
Inventor: MASUDA JUNYA
IPC: B65H29/20
Filed: 2020-08-25
Abstract: To provide a paper conveying apparatus for varying a paper conveying speed without changing a driving speed of a paper discharge roller pair.SOLUTION: A paper conveying apparatus comprises: a drive roller 20 comprising a first diameter part 21 and a second diameter part 22 whose diameters are different from each other; a first driven roller 31 provided corresponding to the first diameter part 21; a second driven roller 32 provided corresponding to the second diameter part 22; and a separating/contacting mechanism 40 for making the first driven roller 31 and the second driven roller 32 separate from/contact with the drive roller 20. The separating/contacting mechanism 40 is configured to switch between a first conveyance state where the first diameter part 21 and the first driven roller 31 come into contact with each other, and the second diameter part 22 and the second driven roller 32 separate from each other, and a second conveyance state where the first diameter part 21 and the first driven roller 31 separate from each other, and the second diameter part 22 and the second driven roller 32 come into contact with each other, and the mechanism switches between the first conveyance state and the second conveyance state when sandwiching a paper sheet P.SELECTED DRAWING: Figure 5
Patent JP-2022039099-A (JP)
Title: Package and manufacturing method for the same
Inventor: NITTA YOSUKE
IPC: H01L27/146
Filed: 2020-08-27
Abstract: To inhibit occurrence of flares while inhibiting a glass substrate from coming into contact with an on-chip lens.SOLUTION: A package includes: a planarization film covering an on-chip lens formed on a light incidence side of a substrate having elements formed thereon; a transparent substrate formed on the light incidence side of the planarization film; a hollow section formed in an area overlapping with the on-chip lens in a planar view in at least one of the areas between the planarization film and the transparent substrate and the interior of the transparent substrate; and a through hole whereby the hollow section communicates with the exterior.SELECTED DRAWING: Figure 1A
Patent JP-2022040481-A (JP)
Title: Steer-by-wire type steering device
Inventor: HASEGAWA YOSHIJI
IPC: B62D5/04
Filed: 2020-08-31
Abstract: To provide a steer-by-wire type steering device capable of setting an appropriate steering gear ratio in accordance with the actual travelling direction of a vehicle.SOLUTION: A steering device according to the present invention is a steer-by-wire type steering device attached to a vehicle, and includes a steering input device and a control device. The steering input device includes a steering operation input member. The control device includes: a steering gear ratio changeable unit that decreases the steering gear ratio which is the ratio of the steering angle of the tires of the vehicle relative to the operation angle of the steering operation input member as the speed of the vehicle becomes slower; and a steering gear ratio changing unit that changes the steering gear ratio adjusted by the steering gear ratio changeable unit on the basis of a vehicle behavior relating to the travelling direction of the vehicle.SELECTED DRAWING: Figure 2
Patent JP-2022042077-A (JP)
Title: Communication device, control method of communication device, and expansion method of communication device
Inventor: SHIBA SHINGO
IPC: H04L47/41
Filed: 2020-09-02
Abstract: To provide a technology for easily realizing a multi-chassis link aggregation function by a switch method.SOLUTION: A communication device (1B) includes: ports (P3, P4) for communicating with an opposite device (100A); and a protocol processing unit (21) that acquires a control frame for link aggregation between another communication device (1A) different from the communication device (1B), and the opposite device (100A), and manages the port states of the communication device (1B) and the other communication device (1A) for configuring multi-chassis link aggregation for the opposite device (100A) on the basis of information on the control frame.SELECTED DRAWING: Figure 8
Patent JP-2022044132-A (JP)
Title: Loader device, and method for chucking workpiece using the same
Inventor: MATSUMORI KAI
IPC: B23Q7/04
Filed: 2020-09-07
Abstract: To provide a loader device capable of highly accurately positioning and attaching a workpiece to the spindle chuck means of a processing device.SOLUTION: A loader device has a loader holding unit 42 to be moved by a loader moving mechanism, where the loader holding unit 42 comprises first and second loader chucking means 6 for holding a workpiece P. The first loader chucking means 6 includes a plurality of first loader holding members 60 that are attached in a freely openable/closable manner to a first attachment part 48 of the loader holding unit 42, and extrusion means 67 for extruding the workpiece P to a front side is provided in association with the first loader chucking means 6, where the extrusion means 7 has an inclined extrusion part which extrudes the workpiece P in an obliquely upward direction. The inclined extrusion part is constituted, for example, from a V-shaped inclined groove extending by inclining downward to the front side.SELECTED DRAWING: Figure 1
Patent JP-2021041918-A (JP)
Title: Child safety seat and assembly system warning device therefor
Inventor: ZHANG DA LIANG
IPC: B60N2/28
Filed: 2020-09-09
Abstract: To provide an assembly system warning device capable of warning a user of incomplete and inaccurate assembly.SOLUTION: An assembly system warning device includes a first assembly member, a second assembly member, a main circuit, a power source, a warning device, a first circuit, a first switch, a second circuit, and a second switch. When the first assembly member is positioned at an assembly position and the second assembly member is positioned at an idling position, the main circuit and second circuit are connected in series to form a closed circuit. When the second assembly member is positioned at the assembly position and the first assembly member is positioned at the idling position, the main circuit and first circuit are connected in series to form a closed circuit.SELECTED DRAWING: Figure 2
Patent JP-2021063979-A (JP)
Title: Optical film and flexible display device
Inventor: NISHIOKA KOJI
IPC: G09F9/00
Filed: 2020-09-11
Abstract: To provide an optical film with high chemical stability.SOLUTION: An optical film contains at least one resin selected from the group consisting of a polyimide resin and a polyamide resin. In the time-of-flight secondary ion mass spectrometry of the optical film, the ratio of alkali metal ionic strength (IA) to CH3 ionic strength (ICH3) (IA/ICH3) is 0.2 or more, and the ratio of Si ionic strength (ISi) to CH3 ionic strength (ICH3) (ISi/ICH3) is 0.05 or more.SELECTED DRAWING: None
Patent JP-2022047891-A (JP)
Title: Contact avoidance instrument
Inventor: FUNABASHI MAYU
IPC: B60N3/02
Filed: 2020-09-14
Abstract: To improve convenience of a contact avoidance instrument.SOLUTION: A gripping part 11 has an opening 111 for permitting insertion of fingers of a user. A hook part 12 has a shape such that an open part 121 for permitting passage of an object is formed between the opening 121 and the gripping part 11. The hook part 12 has a contact surface 122 that is brought into contact with the object having passed through the open part 121. The contact surface 122 has a first part 122A facing the open part 121, and a second part 122B facing the gripping part 11 between the first part 122A and the open part 121. When a load in a vertical lower direction is applied to the gripping part 11 in a state where the object is brought into contact with the contact surface 122, the second part 122B of the contact surface 122 has a part 122B1 that is brought into contact with a point positioned vertically lowermost in the opening 111 when viewed from the opening direction of the opening 111, and extends parallel to a second straight line L2 crossing a first straight line L1 extending in a horizontal direction at an acute angle.SELECTED DRAWING: Figure 6
Patent JP-2021001207-A (JP)
Title: Novel diamine, polyamic acid, and polyimide
Inventor: NAGAO MASATO
IPC: C07C271/20
Filed: 2020-09-18
Abstract: To provide a novel diamine, and a polyimide precursor and a polyimide using the same.SOLUTION: This invention relates to a diamine represented by formula (1), where, X1 and X5 independently represent a single bond or the like; X2 and X4 independently represent -CH2- or the like; X3 is a C1-6 alkylene or the like; Y1 and Y2 independently represent a single bond or the like; R is a C1-20 linear, branched, or cyclic hydrocarbon group; a is 0 or 1).SELECTED DRAWING: None
Patent JP-2021122859-A (JP)
Title: Cooling device for welding metal part
Inventor: CUI BAOYING
IPC: B23K31/00
Filed: 2020-09-23
Abstract: To provide a cooling device for welding metal parts in which a tack-welding function is included, only a specified position can be cooled, and the work efficiency is high.SOLUTION: A welding bench 1 is comprised. The welding bench 1 is provided with a fixing mechanism, a filtration mechanism, a position regulation mechanism and a control device 2. The welding bench 1 is provided with a spot welder welding torch 4. A movable cone port 38 is provided in one side of the spot welder welding torch 4. A ventilation mechanism comprises a ventilation fan 32 fixed and mounted in the one side of the upper surface in the welding bench 1. A collection box 33 is mounted in the front side of the ventilation fan 32. An exhaust port is formed to one side surface of the collection box 33. An air duct 35 is mounted at the suction end of the ventilation fan 32. A suction end of the air duct 35 is connected with the exhaust port of the collection box 33 in a fixed manner. An intake port is formed on the surface of the other side in the collection box. An elastic hose 37 connected to the intake port is connected to a conic port 38.SELECTED DRAWING: Figure 1
Patent JP-2022052089-A (JP)
Title: Memory system and memory system control method
Inventor: OKAMOTO MITSUFUMI
IPC: G06F12/00
Filed: 2020-09-23
Abstract: To improve reliability of a memory system.SOLUTION: A memory system according to an embodiment includes a nonvolatile memory and a memory controller. The nonvolatile memory includes first and second storage regions. The memory controller includes third and fourth storage regions. The memory controller orders the nonvolatile memory to write a master table stored in the third storage region in the first storage region when receiving a power-off command from outside, and orders the same to write a change history stored in the fourth storage region in the second storage region. The memory controller generates a first standby log including first system data and a first standby signature. The memory controller orders the nonvolatile memory to write the first system data in the second storage region, and orders the same to write the first standby signature in the second storage region after the first system data is written in the second storage region.SELECTED DRAWING: Figure 11
Patent JP-2022052810-A (JP)
Title: Management system
Inventor: MATSUMURA AIRI
IPC: H04M11/00
Filed: 2020-09-24
Abstract: To provide a configuration capable of grasping the position of a mobile terminal regardless of the power state of the mobile terminal.SOLUTION: A management system includes: a beacon transmitter 50 assembled in a mobile terminal 10, the beacon transmitter having a power supply different from that of the mobile terminal 10; and a server 60 serving as part of a receiving device. The server 60 includes a display part 63 displaying and notifying information on the location of a lost terminal 10a based on a beacon received from the beacon transmitter 50.SELECTED DRAWING: Figure 1
Patent JP-2021053799-A (JP)
Title: Robot gripping and/or holding object
Inventor: MAURER ECKHARD
IPC: B25J19/00
Filed: 2020-09-25
Abstract: To allow a gripping device arranged at a free-end of an arm to move freely in a space and to cause rotation around its longitudinal axis to be frequently performed desirably soon in a robot 1 which grips an object 2 composed of at least one of robot arms 3, 4, 5, a gripping device 6, at least one electric motor 9 and a drive shaft 24.SOLUTION: An interface 31 is provided between a free-end 10 of the arm 5 at an end part and a gripping device 6. The interface is embedded by a coupler 25 non-rotatably fixed to the arm and a flange 11 adapted there. The flange is non-rotatably connected to the gripping device 6 and the drive shaft 24. A first transceiver 12 is provided in the coupler, is connected to a power source 15 via a power-transmission line 14 supplied for the arm 5, and a second transceiver 13 is provided in the flange and is connected to the gripping device 6 via the plurality of power-transmission lines 14. There is a gap 21 between the coupler 25 and the flange 11 as a part of the interface 31.SELECTED DRAWING: Figure 1
Patent JP-2022054587-A (JP)
Title: Work vehicle
Inventor: NARUO NAOKI
IPC: E02F9/20
Filed: 2020-09-28
Abstract: To provide a technique for stabilizing the speed of a work vehicle utilizing both CC function and AT.SOLUTION: In a case where a first travel operation pressure is selected as a travel operation pressure by a selection valve (S51:Yes), a work vehicle switches one of a first gear and a second gear to the other according to a rotation number of an engine (S52); and in a case where a second travel operation pressure is selected as the travel operation pressure by the selection valve (S51:No), the work vehicle fixes an automatic transmission to either the first gear or the second gear regardless of the rotation number of the engine (S58).SELECTED DRAWING: Figure 7
Patent JP-2022055535-A (JP)
Title: Pinball game machine
Inventor: HORI KENTARO
IPC: A63F7/02
Filed: 2020-09-29
Abstract: To provide a game machine for increasing fun of a performance during a period until control is shifted to an advantageous state after a special game.SOLUTION: Specific game control means determines the number of pattern variation times in a range with a predetermined maximum number of continuation times as an upper limit according to a type of a stop pattern for triggering a special game as a specific state period that is a period when a game state at least becomes a specific game state and a shift can be made to an advantageous state at a lapse of the period. Performance determination means determines contents of a predetermined particular performance as a performance executed for the number of pattern variation times determined as a specific state period. The performance determination means initially displays performance suggestive objects corresponding to the maximum number of continuation times from an initial pattern variation performance regardless of the number of pattern variation times determined as a specific state period as contents of a particular performance, and can make a determination so as to erase a performance suggestive object corresponding to a pattern variation each time the pattern variation is executed.SELECTED DRAWING: Figure 48
Patent JP-2022055796-A (JP)
Title: Information processing system, information processing apparatus, computer program, and display apparatus
Inventor: WADA TOSHIYA
IPC: G06Q50/10
Filed: 2020-09-29
Abstract: To provide an information processing system, an information processing apparatus, a computer program, and a display apparatus that can efficiently perform maintenance of a detection target such as a movable body and a facility.SOLUTION: An information processing system includes a plurality of detection apparatuses and an information processing apparatus. Each of the detection apparatuses includes a transmission unit that transmits a detection result relating to the detection target and positional information of the detection target to the information processing apparatus. The information processing apparatus includes a collection unit that collects the detection result and the positional information of each of the detection apparatuses, and a display processing unit that displays a position and the detection result of each of the detection targets on a map based on the positional information.SELECTED DRAWING: Figure 1
Patent JP-2022055978-A (JP)
Title: Charge transporting polymer, charge transporting material, ink composition, organic layer, organic electronics element, organic electroluminescence element, lighting device, display element, and display device
Inventor: MIYA TAKANORI
IPC: C08G61/12
Filed: 2020-09-29
Abstract: To provide a charge transporting polymer and a charge transporting material which are suitable for a coating process, have good filter permeability, and suppress the inclusion of fine particles, provide an ink composition using the charge transporting material, provide an organic layer suitable for improving the characteristics of an organic electronic element, and further provide an organic electronics element, an organic EL element, a display element, a lighting device, and a display device having excellent characteristics.SOLUTION: A charge transporting polymer includes a divalent structural unit having a triarylamine structure containing an electron-withdrawing group, a trivalent or higher structural unit having an arylcarbazole structure, and a monovalent structural unit having an aryl group substituted with a fluoroalkyl group.SELECTED DRAWING: None
Patent JP-2022059483-A (JP)
Title: Recording medium processing device and image formation system
Inventor: IKEDA KENTARO
IPC: G03G21/00
Filed: 2020-10-01
Abstract: To reduce a malfunction that may occur due to removal of a specific recording medium in comparison to a case of removing the specific recording medium uniformly when the specific recording medium does not satisfy a predetermined condition.SOLUTION: A recording medium processing device comprises: inspection result acquisition means which acquires an inspection result being a result obtained by performing inspection on each recording medium; and conveyance means which conveys the recording medium whose inspection result acquired by the inspection result acquisition means satisfies a predetermined condition to one conveyance destination, conveys the recording medium whose inspection result does not satisfy the condition to the other conveyance destination, and conveys a predetermined specific recording medium to the one conveyance destination.SELECTED DRAWING: Figure 7
Patent JP-2022059831-A (JP)
Title: Information processing device
Inventor: OSADA YU
IPC: G06Q50/10
Filed: 2020-10-02
Abstract: To improve safety of visually handicapped pedestrians and the like while traveling.SOLUTION: An information processing device provided herein comprises a control unit configured to predict a travel route of a particular pedestrian, and illuminate Braille blocks to indicate the predicted travel route.SELECTED DRAWING: Figure 1
Patent JP-2021095561-A (JP)
Title: Xanthene dye, coloring composition including the same, color filter colorant, color filter and method for manufacturing xanthene dye
Inventor: OKUMA HIROSHI
IPC: G02B5/20
Filed: 2020-10-06
Abstract: To provide xanthene dye showing an expected hue, and a coloring composition including the same.SOLUTION: A xanthene dye is represented by the following general formula (1). In a diffraction pattern having a diffraction angle (2θ)=5-34° in powder X-ray diffraction using CuKα rays, when the relative intensity of a diffraction peak existing in a range of 2θ=21.0-22.1° is 1, the relative intensity of a diffraction peak existing in a range of 2θ=13.7-14.5° is 0.1 or less, and the relative intensity of a diffraction peak existing in a range of 2θ=8-10° is 0.03 or less. [In the formula (1), R1 and R3 represent a hydrogen atom or an alkyl group, and R2 and R4 represent an aromatic hydrocarbon group.]SELECTED DRAWING: Figure 1
Patent JP-2022061662-A (JP)
Title: Power generation element utilizing abnormal nernst effect
Inventor: YAKUSHIJI KEI
IPC: H02N11/00
Filed: 2020-10-07
Abstract: To provide a power generation element capable of obtaining a sufficient power generation amount even if downsized.SOLUTION: A power generation element 10 comprises a laminate including: a plurality of tabular thermoelectric bodies 11 each made of a ferromagnetic material of an Fe alloy having an abnormal Nernst effect, and provided with connection terminals 13 respectively at both ends in a first direction vertical to a direction of magnetization within a plane of each thermoelectric body; and a plurality of electrode plates 12 each including at least an insulation layer 12b on a surface in contact with a principal surface of each of the plurality of thermoelectric bodies. In the laminate, the thermoelectric bodies and the electrode plates are laminated alternately in a thickness direction. One of the connection terminals of the thermoelectric body is connected with one of the connection terminals of the other thermoelectric body which is adjacent via the electrode plate, and a wiring part connecting the plurality of thermoelectric bodies electrically in series is formed. A temperature difference is given to the principal surfaces of the laminates at both the ends in a lamination direction, thereby outputting power generation energy from output terminals at both the ends of a series circuit of the thermoelectric bodies.SELECTED DRAWING: Figure 1
Patent JP-2022068995-A (JP)
Title: Coil component and manufacturing method thereof
Inventor: OKUZAWA NOBUYUKI
IPC: H01F17/00
Filed: 2020-10-23
Abstract: To increase a self-resonance frequency in a coil component having a structure in which a helical coil pattern is embedded in a body.SOLUTION: A coil component 1 includes a coil pattern C embedded in a body 10. The body 10 includes a support 11 having a cavity formed therein and an insulation layer 13 laminated on the support 11 so as to cover the cavity. Thus, a cavity S is formed at the inside of the body 10. The coil pattern C includes first sections 31-34 provided along the inner wall 11a of the cavity and second sections 41-45 provided on the insulation layer 14, and end portions of the first sections 31-34 and end portions of the second sections 41-45 corresponding thereto respectively are connected to each other. Thus, most of the inner diameter area of the coil pattern C comprises the cavity S, so that stray capacitance generated between adjacent turns of the coil pattern C can be reduced significantly. This can increase a self-resonance frequency.SELECTED DRAWING: Figure 2